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hidpp20drv: implement dpi change for onboard memory profile devices

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Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
This commit is contained in:
Benjamin Tissoires
2015-10-22 13:03:25 -04:00
parent c534d7a619
commit 98a58a0e5e
1 changed files with 24 additions and 0 deletions
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24
src/driver-hidpp20.c
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@@ -350,6 +350,26 @@ hidpp20drv_read_resolution_dpi(struct ratbag_profile *profile)
return 0;
}
static int
hidpp20drv_write_resolution_dpi_8100(struct ratbag_resolution *resolution,
int dpi_x, int dpi_y)
{
struct ratbag_profile *profile = resolution->profile;
struct ratbag_device *device = profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct hidpp20_profile *h_profile;
unsigned int index;
int dpi = dpi_x; /* dpi_x == dpi_y if we don't have the individual resolution cap */
/* retrieve which resolution is asked to be changed */
index = resolution - profile->resolution.modes;
h_profile = &drv_data->profiles->profiles[profile->index];
h_profile->dpi[index] = dpi;
return hidpp20_onboard_profiles_write(drv_data->dev, profile->index, drv_data->profiles);
}
static int
hidpp20drv_write_resolution_dpi(struct ratbag_resolution *resolution,
int dpi_x, int dpi_y)
@@ -361,6 +381,9 @@ hidpp20drv_write_resolution_dpi(struct ratbag_resolution *resolution,
int rc, i;
int dpi = dpi_x; /* dpi_x == dpi_y if we don't have the individual resolution cap */
if (drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100)
return hidpp20drv_write_resolution_dpi_8100(resolution, dpi_x, dpi_y);
if (!(drv_data->capabilities & HIDPP_CAP_SWITCHABLE_RESOLUTION_2201))
return -ENOTSUP;
@@ -581,6 +604,7 @@ hidpp20drv_init_feature(struct ratbag_device *device, uint16_t feature)
log_debug(ratbag, "device has onboard profiles\n");
drv_data->capabilities |= HIDPP_CAP_ONBOARD_PROFILES_8100;
hidpp20drv_set_exported_capability(device, RATBAG_DEVICE_CAP_BUTTON_KEY);
hidpp20drv_set_exported_capability(device, RATBAG_DEVICE_CAP_SWITCHABLE_RESOLUTION);
/* we read the profiles once with an incorect profile index
* to get the correct number of supported profiles. */
hidpp20drv_read_onboard_profile(device, 0xffffff);